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2026-05-07 - 02:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu May 07, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
53802128118,7sleep10-21swapper/119:09:421
5307212565,7sleep00-21swapper/019:08:450
52942117108,6sleep20-21swapper/219:08:352
5140211158,7sleep30-21swapper/319:06:363
60462610,0sleep30-21swapper/323:55:173
88012600,0sleep10-21swapper/123:00:161
14442600,5sleep0556299cyclictest23:20:180
186792590,0sleep218686-21kthreadcore20:15:182
211822580,1sleep30-21swapper/319:20:183
49432570,0sleep20-21swapper/220:05:132
318952570,0sleep10-21swapper/122:20:151
99552560,0sleep00-21swapper/000:25:180
154132550,0sleep30-21swapper/323:35:153
322282520,0sleep20-21swapper/221:25:192
556599330,27cyclictest0-21swapper/122:03:461
556599280,27cyclictest0-21swapper/123:46:311
556599280,27cyclictest0-21swapper/123:27:091
556599280,27cyclictest0-21swapper/122:49:371
556599280,27cyclictest0-21swapper/121:55:371
556599280,27cyclictest0-21swapper/121:37:191
556599280,27cyclictest0-21swapper/119:11:361
557299270,26cyclictest0-21swapper/222:48:162
557299270,26cyclictest0-21swapper/222:36:002
557299270,26cyclictest0-21swapper/221:35:432
557299270,26cyclictest0-21swapper/219:17:442
556599270,26cyclictest0-21swapper/122:36:221
556599270,26cyclictest0-21swapper/122:28:311
556599270,26cyclictest0-21swapper/120:59:441
556599270,26cyclictest0-21swapper/120:32:231
556599270,26cyclictest0-21swapper/120:21:001
556599270,26cyclictest0-21swapper/119:45:571
556599270,26cyclictest0-21swapper/119:44:591
556599270,26cyclictest0-21swapper/100:21:351
556599270,26cyclictest0-21swapper/100:15:531
556299270,26cyclictest0-21swapper/021:16:480
556299270,26cyclictest0-21swapper/020:54:080
556299270,25cyclictest142922sleep023:35:000
557299260,25cyclictest0-21swapper/220:42:352
5565992624,1cyclictest749-21snmpd00:05:171
556599260,25cyclictest0-21swapper/122:58:161
556599260,25cyclictest0-21swapper/121:41:451
556599260,25cyclictest0-21swapper/121:34:551
556599260,25cyclictest0-21swapper/120:13:271
557299250,24cyclictest0-21swapper/222:22:362
556599250,24cyclictest0-21swapper/123:50:071
556599250,24cyclictest0-21swapper/123:14:131
556599250,24cyclictest0-21swapper/122:52:071
556599250,24cyclictest0-21swapper/120:37:031
556599250,24cyclictest0-21swapper/120:03:261
556599240,23cyclictest0-21swapper/123:06:461
556599240,23cyclictest0-21swapper/119:31:481
556599240,23cyclictest0-21swapper/100:33:241
556599240,23cyclictest0-21swapper/100:12:141
5572992316,7cyclictest0-21swapper/221:20:312
5572992316,7cyclictest0-21swapper/221:20:302
557299231,21cyclictest0-21swapper/222:09:222
5565992321,2cyclictest0-21swapper/122:17:491
556599230,22cyclictest0-21swapper/123:31:191
556599230,22cyclictest0-21swapper/122:41:161
556599230,22cyclictest0-21swapper/121:09:021
556599230,22cyclictest0-21swapper/120:07:501
556599230,22cyclictest0-21swapper/100:02:111
556299230,22cyclictest0-21swapper/023:44:150
5572992220,2cyclictest0-21swapper/221:12:022
5572992219,2cyclictest0-21swapper/200:31:082
556599227,14cyclictest0-21swapper/119:20:151
5565992218,3cyclictest0-21swapper/120:50:351
556599220,21cyclictest0-21swapper/123:58:401
556599220,21cyclictest0-21swapper/122:12:161
556599220,21cyclictest0-21swapper/121:48:341
556599220,21cyclictest0-21swapper/121:15:431
556599220,21cyclictest0-21swapper/120:47:121
556599220,21cyclictest0-21swapper/120:41:261
556599220,21cyclictest0-21swapper/119:28:321
556599220,21cyclictest0-21swapper/100:37:351
5572992117,3cyclictest0-21swapper/220:39:272
557299210,20cyclictest0-21swapper/223:09:342
557299210,20cyclictest0-21swapper/222:56:432
557299210,20cyclictest0-21swapper/222:14:432
557299210,20cyclictest0-21swapper/222:03:572
556599215,14cyclictest0-21swapper/121:20:231
556599215,14cyclictest0-21swapper/121:20:221
5565992117,3cyclictest0-21swapper/119:39:111
556599211,3cyclictest0-21swapper/119:59:241
556599210,3cyclictest0-21swapper/123:40:161
556599210,3cyclictest0-21swapper/121:29:481
556599210,21cyclictest0-21swapper/122:34:191
556599210,20cyclictest0-21swapper/123:35:461
556599210,20cyclictest0-21swapper/121:13:031
556599210,20cyclictest0-21swapper/119:51:141
556599210,20cyclictest0-21swapper/119:16:471
5562992114,7cyclictest0-21swapper/021:20:110
5562992114,7cyclictest0-21swapper/021:20:110
556299210,2cyclictest15987-21munin-run00:05:000
557299207,12cyclictest0-21swapper/221:00:122
557299203,13cyclictest0-21swapper/222:50:212
5572992018,1cyclictest749-21snmpd23:57:102
5572992018,1cyclictest749-21snmpd23:44:492
5572992018,1cyclictest749-21snmpd23:30:522
5572992018,1cyclictest749-21snmpd22:34:552
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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